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Hostname

johnmartyn.info

Last fetched

johnmartyn.info resolves to 1 IPv4 address operated by AS20847 in NL. WHOIS lists iana:1647 as the registrar.

Nutrition Label

WHISPER CANON · johnmartyn.infoRouting diversity1.5/10Peering density5.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/johnmartyn.info

Resolution chain

johnmartyn.info resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
141.138.168.132141.138.168.0/22AS20847—NL

WHOIS identity

Registrar
iana:1647
Organization
hans van den berk
Contact emails

Subdomains

4 observed subdomains of johnmartyn.info.

Subdomain
mail.johnmartyn.info
sandbox.johnmartyn.info
www.johnmartyn.info

Showing 3 of 4. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from johnmartyn.info in the public web crawl.

28 sites link to this hostname.

64 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for johnmartyn.info.

MechanismTarget
SPF_Ajohnmartyn.info
SPF_IP141.138.168.0/21
SPF_IP195.211.72.0/22
SPF_IP2a03:3c00:a001::/48
SPF_IP2a03:3c00:a002::/48
SPF_MXjohnmartyn.info

Related pages

Pivot deeper into the graph from johnmartyn.info.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "johnmartyn.info"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.